Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

This interactive map gives you up-to-the-minute air quality updates and health recommendations for communities across Los Angeles, Orange, San Bernardino, and Riverside counties—including the ...

You can also open the map in a new ... the entire South Coast Air Quality Management District jurisdiction, which includes Los Angeles, Orange, San Bernardino, and Riverside counties, can also ...

including Riverside, Ontario, and Santa Clarita. On Monday, the South Carolina DES issued an air quality alert for parts of South Carolina impacted by wildfire smoke. The alert will remain in ...